INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb6ee55db3bbe64c731d02b00c6112647a62a32c03b514da244a47484cfd5db7', 
    'I8gOUMK4XnkL68xOP3qISpIxlAnSE5aL7kj1GuyUKnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)